Polypropylene macro synthetic fibers have high tensile strength.
It has a wide range of application scenarios and can meet the diverse engineering requirements.
PP macro fiber has excellent dispersibility, no nozzle clogging.
100% polypropylene material, rust-free and degradation-resistant. Suitable for harsh environments like humid tunnels, and saline-alkali land, no additional anti-rust treatment needed
Precise specifications for shotcrete.
PP Macro Synthetic Fiber For Shotcrete
The polypropylene macro fibers used for shotcrete (PP macro synthetic fibers) is an extremely cost-effective reinforcing material choice in shotcrete projects. It is particularly suitable for replacing traditional steel fibers to address the construction challenges.PP macro synthetic fiber forms a three-dimensional network structure in shotcrete, effectively inhibiting plastic shrinkage cracks and reducing rebound and spalling. Add pp macro synthetic fiber in concrete can inhibits plastic and dry shrinkage cracks, enhances early strength (1-7 days) and impact resistance. Extends the service life of projects by over 30% in harsh shotcrete environments.

Technical parameter of polypropylene macro synthetic fiber:
Raw Materia | 100%Polypropylene | Length(mm) | 20~70 |
Trademark | LUKE | Tensile Strength | >550(MPa) |
Origin | China | Elastic Modulus | ≥4000(MPa) |
Shape | Curved,Embossed, Waved | Equivalent Dia | 0.9±0.2 |
Density(g/cm³) | 0.91 | Crack Elongation | ≥15% |
Color | White,Black,Grey | Melting Point | 160-170℃ |
Resistance Acid alkali | Strong | ||

Polypropylene macro synthetic fiber feature:
◆Light weight, easy to disperse
◆Enhance strength, toughness and strength.
◆Improve the durability of concrete.
◆It can reduce the leakage of concrete.
◆Polypropylene macro fiber synthetic fiber protect steel from corrosion.
◆Polypropylene fibers in concrete can improve the durability of concrete structures.

Core advantages of polypropylene macro synthetic fiber for shotcrete:
Compatible with all shotcrete processes without equipment modification, improving construction efficiency by over 20%.
Inhibits plastic and dry shrinkage cracks, enhances early strength (1-7 days) and impact resistance. Extends the service life of projects by over 30% in harsh shotcrete environments.
Corrosion resistance: more suitable for wet, saline-alkali environment than steel fiber.
Convenient construction: no need to worry about puncture wounds or equipment wear like steel fibers.
Economy: The cost is lower than steel fiber, especially suitable for large areas of the floor.
Environmentally friendly: Recyclable, in line with green building trends.


Polypropylene fibers packaging and delivery:
You can choice the packaging of carton,woven bag,paper bag or water soluble,pallet.
Plastic packing:1kg pp fibers/plastic bag,20kgs/PP woven bag.
Paper packing:600-900g/paper bag,5kgs/carton.
Special packaging can be supplied on your request.
Please contact with us for latest price, thank you.

Customer feedback about polypropylene fiber concrete fiber:
A good product, a customer recognition, this is our greatest success, thank you for our recognition, we will continue to work hard to improve the quality of service.

After-sales service:
Our company provides a one-stop service, and our staff provides 24/7 online support to solve any technical problems related to concrete reinforced polypropylene fibers in a timely manner. Thank you for your love of our products.

About us:
Shandong Luke composite Co.,Ltd is a professional company on production and sales engineering anti-crack fiber.Concrete anti-crack fiber series such as Polypropylene(pp) fiber、polypropylene(pp) mesh fiber、PAN fiber、high strength and high modulus polyvinyl alcohol fiber(PVA),water-soluble polyvinyl alcohol fiber、curved pp macro fiber、twisted bundle polypropylene fiber、steel fiber、basalt fiber etc.Our polypropylene fibers have been exported to more than 30 nations and regions, such as Southeast Asia, Australia, North America, Europe, Middle East and Africa.And it received unanimous praise from the customers.
Professional equipment, high quality polypropylene fibers series products, is your best choice,welcome to our company!
If you want to know more about the more fibers ,you can continue to ask me questions.
Our company aim is :quality first! reputation first!

Polypropylene macro synthetic fiber for shotcrete application scenarios:
◆Tunnel Lining Shotcrete:
Suitable for highway and railway tunnel projects, it has strong anti-cracking properties, preventing the deterioration of the lining layer and ensuring driving safety.
◆Slope Support Shotcrete:
Enhance the stability of the supporting layer, resisting weathering and impact. Suitable for slope engineering in mines, roadbeds, etc.
◆Underground Engineering:

Polypropylene fiber for railway projects Slope support shotcrete

PP macro synthetic fiber for tunnel lining shotcrete Docks spray concrete projects
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